Home / 384,739,795.80-577,109,693.70-112,119,456.60

Finding the Fourth Proportional to 384,739,795.80, 577,109,693.70 and 112,119,456.60

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Solution

The fourth proportional to 384,739,795.80, 577,109,693.70 and 112,119,456.60 is: 168,179,184.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,739,795.80 : 577,109,693.70 = 112,119,456.60 : x
  2. Step 2: Convert to fraction form
    384,739,795.80/577,109,693.70 = 112,119,456.60/x
  3. Step 3: Cross multiply
    384,739,795.80x = 577,109,693.70 × 112,119,456.60
  4. Step 4: Simplify right side
    384,739,795.80x = 64,705,225,256,236,448
  5. Step 5: Solve for x
    x = 64,705,225,256,236,448/384,739,795.80
  6. Step 6: Final answer
    x = 168,179,184.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.